Sun Enterprise 3500 System Reference Manual

Defective I/O+ Board or Interface Board

Interface boards are hot-pluggable in many instances.

Table 10-4 I/O Interface


Indication	Test/Procedure	Reference
System error message or LED code identifies a specific board	Locate indicated board.	LED code must be Off-On-Off. See Table 9-2.
	Check LEDs on board to verify ASR has deactivated the board.	See "Hot-Plug Feature".
	Replace the board or device. (Note: board is not active until system is booted.)
	GBIC missing or in wrong slot.	See Table 8-1.
Board not identified or intermittent problem	Check system message files.
	Start prtdiag log file, if necessary, to record error messages.	See "`prtdiag` Command".
	Run SunVTS to test suspected boards, CPUs, SIMMs, power supplies, other devices.	Refer to SunVTS User's Guide.
	Check I/O cable connections.
	Ensure JTAG Test Jumper on PCI cards is disabled/removed.	See "Replacing or Installing a PCI Card".
	Check related PCM.	See Table 10-6.